Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SDC callsign genealogy
Currently held by Crawford, Steven D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K5SDC's current licensee, walking backwards.
- Crawford, Steven DNMgranted 2002-01-29cancelled 2002-04-10
Successor callsigns
Callsigns held now by people who previously held K5SDC.
No current licensee on record previously held this callsign.